/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* Copyright (c) 2002-2017 Hitachi Vantara..  All rights reserved.
*/

package org.pentaho.chart.plugin.jfreechart.dataset;

import org.jfree.data.general.Dataset;
import org.jfree.data.general.DefaultValueDataset;
import org.pentaho.chart.ChartDocumentContext;
import org.pentaho.chart.data.ChartTableModel;

/**
 * Returns a <code>ValueDataset</code> from the given <code>ChartTableModel</code>. A <code>ValueDataset</code> contains
 * a single value. This value would be suitable for a dial chart.
 * 
 * @author mlowery
 */
public class JFreeDefaultValueDatasetGenerator implements IJFreeDatasetGenerator {

  public Dataset createDataset(ChartDocumentContext chartDocContext, ChartTableModel data) {
    DefaultValueDataset dataset = new DefaultValueDataset();
    dataset.setValue((Number) data.getValueAt(0, 0));
    return dataset;
  }

  public Dataset createDataset(ChartDocumentContext chartDocContext, ChartTableModel data, Integer[] columnPosArr) {
    return null;
  }

}
